Home / 2,492,020-3,438,988.88-1,346,100.32

Finding the Fourth Proportional to 2,492,020, 3,438,988.88 and 1,346,100.32

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Solution

The fourth proportional to 2,492,020, 3,438,988.88 and 1,346,100.32 is: 1,857,619.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,020 : 3,438,988.88 = 1,346,100.32 : x
  2. Step 2: Convert to fraction form
    2,492,020/3,438,988.88 = 1,346,100.32/x
  3. Step 3: Cross multiply
    2,492,020x = 3,438,988.88 × 1,346,100.32
  4. Step 4: Simplify right side
    2,492,020x = 4,629,224,031,844.44
  5. Step 5: Solve for x
    x = 4,629,224,031,844.44/2,492,020
  6. Step 6: Final answer
    x = 1,857,619.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.